Bookmark



FIG. 1 is a front end elevational view of a bookmark showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a perspective view of the FIG. 1 bookmark in use on a book and holding various writing implements.

The broken line elements shown in FIG. 6 are illustrating environment only and form no part of the claimed design. 

The ornamental design for a bookmark, as shown and described. 